Dental scaler



FIG. 1 is a front perspective view of a dental scaler comprising the new design;

FIG. 2 is a back perspective view of the design of FIG. 1;

FIG. 3 is a top view of the design of FIG. 1;

FIG. 4 is a bottom view of the design of FIG. 1;

FIG. 5 is a right side elevational view of the design of FIG. 1;

FIG. 6 is a left elevational view of the design of FIG. 1;

FIG. 7 is a front elevational view of the design of FIG. 1;

FIG. 8 is a back elevational view of the design of FIG. 1; and,

FIG. 9 is another perspective view of the dental scaler of FIG. 1.

The broken lines in the figures are directed to environment and for illustrative purposes only; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a dental scaler, as shown and described. 